Pieri, Christian J. M. G. <br/><br/>
Fertility of soils :  a future for farming in the West African savannah / 
Christian J.M.G. Pieri. 
 - Berlin :  Springer-Verlag,  1992. 
 - xviii, 348 p. :  maps. 
 - Springer series in physical environment. .
<br/><br/> Translation of: Fertilit�e des terres de savannes. 
<br/><br/><label>ISBN: </label>3540532838 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crop yields--Africa, French-speaking West.<br/>Soil management--Africa, French-speaking West.<br/>Soil fertility--Africa, French-speaking West.<br/>Agriculture--Africa, French-speaking West.